package backstage.app.mapper;
 

import org.springframework.stereotype.Repository;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import backstage.app.entity.StudentType;
 
@Repository
public interface StudentTypeMapper extends BaseMapper<StudentType>{
    

    int deleteByPrimaryKey(Integer id);

    StudentType selectByNames(String names);
    
    StudentType selectByStudentType(Integer studentType);
    

    StudentType selectByPrimaryKey(Integer id);

    

    int updateByPrimaryKey(StudentType studentType);
}